Write structures and IUPAC names of different structural isomers of alkenes corresponding to ` C_(5)H_(10)`.

Explanation

a) `CH_(2)=CH-CH_(2)-CH_(2)-CH_(3)` Pent-1-ene
b) `CH_(3)-CH=CH-CH_(2)-CH_(3)` Pent-2-ene
c) `CH_(3)-underset(CH_(3))underset(|)(C)=CH-CH_(3)` 2-Methylbut-2-ene
d) `CH_(3)-underset(CH_(3))underset(|)(CH)-CH=CH_(3)` 3-Methylbut-1-ene
e) `CH_(2)=underset(CH_(3))underset(|)(C)-CH_(2)-CH_(3)` 2-Methylbut-1-ene